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/**
 ******************************************************************************
 * @file    gpio.c
 * @brief   This file provides code for the configuration
 *          of all used GPIO pins.
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2025 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */
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/* Includes ------------------------------------------------------------------*/
#include "gpio.h"

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/*----------------------------------------------------------------------------*/
/* Configure GPIO                                                             */
/*----------------------------------------------------------------------------*/
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/** Configure pins as
 * Analog
 * Input
 * Output
 * EVENT_OUT
 * EXTI
 */
void MX_GPIO_Init( void )
{

    GPIO_InitTypeDef GPIO_InitStruct = { 0 };

    /* GPIO Ports Clock Enable */
    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOH_CLK_ENABLE();
    __HAL_RCC_GPIOA_CLK_ENABLE();
    __HAL_RCC_GPIOB_CLK_ENABLE();
    
    /*Configure GPIO pin Output Level */
    HAL_GPIO_WritePin( LED_GPIO_Port, LED_Pin, GPIO_PIN_SET );
    HAL_GPIO_WritePin( IRQ_TRACE_GPIO_Port, IRQ_TRACE_Pin, GPIO_PIN_RESET );

    /*Configure GPIO pin : LED_Pin */
    GPIO_InitStruct.Pin   = LED_Pin;
    GPIO_InitStruct.Mode  = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull  = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    HAL_GPIO_Init( LED_GPIO_Port, &GPIO_InitStruct );

    /*Configure GPIO pin : KEY_Pin */
    GPIO_InitStruct.Pin  = KEY_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    HAL_GPIO_Init( KEY_GPIO_Port, &GPIO_InitStruct );

    /*Configure GPIO pin : IRQ_TRACE_Pin */
    GPIO_InitStruct.Pin   = IRQ_TRACE_Pin;
    GPIO_InitStruct.Mode  = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull  = GPIO_PULLDOWN;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    HAL_GPIO_Init( IRQ_TRACE_GPIO_Port, &GPIO_InitStruct );

    /* EXTI interrupt init*/
    HAL_NVIC_SetPriority( EXTI0_IRQn, 5, 0 );
    HAL_NVIC_EnableIRQ( EXTI0_IRQn );
}

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